Midea MP12HMB63 - Page 22

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FRONT DESK SWITCH PANEL
ROOM 100 ROOM 101 ROOM N
FIELD-SUPPLIED
24V
TRANSFORMER
(SEE NOTE 1)
Black
White
Black
White
Black
White
PTAC #1 PTAC #2 PTAC #N
SUGGESTIONS:
1. To size a transformer, use the following equation:
Quantity of PTAC units x 1 VA = Transformer Size (VA)
Example: 110 PTAC units x 1 VA = 110 VA Transformer
2. Below are the American Wire Gauge (AWG) recommended sizes:
AWG WIRE SIZE NO.
MAX. LENGTH (FT.)
24
400
22
600
20
900
18
1500
16
2000